KONG TRENDER Double Rope Ascender | Professional Arborist Climbing Device
The KONG TRENDER is a double rope ascender developed specifically for professional arboriculture and tree-climbing applications. Designed for use with twin ropes measuring 8 to 13 mm in diameter, the TRENDER provides a specialized solution for vertical rope progression.
The device features a safety system that prevents accidental rope disengagement and keeps branches from entering the toothed cam mechanism. This protective design helps maintain reliable rope engagement during tree-climbing operations.
Made from aluminum alloy and stainless steel, the TRENDER is designed for professional arborists who need a dedicated double-rope ascending device.
Features and Benefits
Double rope ascender developed specifically for arboriculture.
Compatible with twin ropes measuring 8 to 13 mm in diameter.
Safety system helps prevent accidental rope disengagement.
The protective design reduces branch intrusion into the toothed cam mechanism.
Aluminum alloy and stainless steel construction.
Designed for vertical rope progression during tree-climbing operations.
Manufactured in Italy.
Technical Specifications
Specification | Details |
|---|---|
Manufacturer | KONG |
Product | TRENDER |
Product Type | Double Rope Ascender |
Primary Application | Arboriculture / Tree Climbing |
Materials | Aluminum Alloy, Stainless Steel |
Rope Configuration | Twin Ropes |
Rope Diameter | 8–13 mm |
Main Dimension | 220.4 mm |
Cam Mechanism | Toothed Cam with Protective Safety System |
Country of Manufacture | Italy |
Certifications and Standards
EN 12841 Type B: Manufacturer-listed European standard for rope adjustment devices used in rope access systems, specifically Type B ascenders.
Use the TRENDER with compatible ropes and equipment according to KONG's instructions.
Available Configuration
Configuration | Manufacturer SKU | Rope Compatibility |
|---|---|---|
TRENDER Double Rope Ascender | 874030400KK | Twin ropes, 8–13 mm |